Flywheel



FIG. 1 is a perspective view of a flywheel showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an edge elevational view thereof;

FIG. 5 is an enlarged sectional view taken through the center of FIG. 1.

The Government has rights in this invention pursuant to Contract DAAG53-75-C-2078 awarded by the U.S. Department of the Army. 

The ornamental design for a flywheel, as shown and described. 